20468025

素因数分解:

$3^3\times 5^2\times {\mathrm{30323}}^1$

素因数の和:30342

約数の個数: 24

約数和(自身を含む): 37601760

約数和(自身を除く): 17133735

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 30323, 90969, 151615, 272907, 454845, 758075, 818721, 1364535, 2274225, 4093605, 6822675, 20468025]

約数ペア:

[(1, 20468025), (3, 6822675), (5, 4093605), (9, 2274225), (15, 1364535), (25, 818721), (27, 758075), (45, 454845), (75, 272907), (135, 151615), (225, 90969), (675, 30323)]